18256-3628 OL   19

 
 
18h 25m 32.61s -36 27' 20.8" P.A. 260 sep 4.1 mag 10.66,12.70 Sp F8
 
 
Coord 2000
18256-3628
Discov num
OL   19
Comp
Coord arcsec 2000
18 25 32.61 -36 27 20.8
Date first
1909
Date last
1999
Obs
5
Pa first
263
Pa last
260
P.A. Now (θ)
260°
Sep first
3.2
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
10.66
Mag sec
12.70
delta mag (ΔM)
2.04
Spectral class
F8 (yellow-white)
Pri motion ra
+012
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
260.2
Precise sep
4.05
Constellation
Sagittarius
Tycho2
7405-03100-1
HD
321733
last precise pa
260.2
last precise sep
4.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18256-3628 OL 19 1999 4 260 4.1 10.66 12.70 F8 D 182532.61-362720.8

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